/* 首页特有样式 */

/* 英雄区域 */
.hero-section {
    /* background: var(--dark-gradient); */
    color: white;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--neon-blue);
    border-radius: 50%;
    animation: particle-float 15s infinite linear;
    box-shadow: 0 0 6px var(--neon-blue);
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--neon-blue);
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    animation: badge-glow 2s ease-in-out infinite alternate;
}

@keyframes badge-glow {
    from {
        box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
    }

    to {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
    }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 30px;
    text-align: center;
}

.title-line {
    display: block;
    animation: title-slide-in 1s ease-out forwards;
}

.title-line:first-child {
    animation-delay: 0.2s;
}

.title-line:last-child {
    animation-delay: 0.4s;
}

@keyframes title-slide-in {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gradient-text {
    background: var(--cyber-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 50px;
    line-height: 1.6;
    animation: subtitle-fade-in 1s ease-out 0.6s forwards;
    opacity: 0;
}

@keyframes subtitle-fade-in {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 60px 0;
    animation: stats-slide-up 1s ease-out 0.8s forwards;
    opacity: 0;
}

@keyframes stats-slide-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: var(--transition);
}

.stat-card:hover::before {
    left: 100%;
}

.stat-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--cyber-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    animation: icon-pulse 2s ease-in-out infinite;
}

.stat-card h3 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.stat-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin: 0;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: cta-fade-in 1s ease-out 1s forwards;
    opacity: 0;
}

@keyframes cta-fade-in {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-tech {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.btn-primary-tech {
    background: var(--cyber-gradient);
    color: white;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-primary-tech:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.5);
    color: white;
}

.btn-secondary-tech {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary-tech:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--neon-blue);
    transform: translateY(-3px);
    color: white;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

/* 功能特性区域 */
.features-section {
    padding: 100px 0;
    /* background: var(--dark-gradient); */
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    background: var(--cyber-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
}

.title-decoration {
    width: 100px;
    height: 4px;
    background: var(--cyber-gradient);
    margin: 0 auto;
    border-radius: 2px;
    animation: decoration-glow 2s ease-in-out infinite alternate;
}

@keyframes decoration-glow {
    from {
        box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    }

    to {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
    }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card-tech {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.feature-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    animation: rotate-glow 10s linear infinite;
    opacity: 0;
    transition: var(--transition);
}

.feature-card-tech:hover .feature-glow {
    opacity: 1;
}

.feature-card-tech:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.2);
}

.feature-content {
    position: relative;
    z-index: 2;
}

.feature-icon-tech {
    width: 80px;
    height: 80px;
    background: var(--cyber-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 30px;
    position: relative;
    animation: icon-float 3s ease-in-out infinite;
}

@keyframes icon-float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.icon-orbit {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 25px;
    border-top-color: var(--neon-blue);
    animation: orbit 3s linear infinite;
}

@keyframes orbit {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.feature-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.feature-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.tech-tag {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--neon-blue);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.tech-tag:hover {
    background: rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.feature-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--cyber-gradient);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.4);
    color: white;
}

.btn-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 1px, transparent 1px);
    background-size: 10px 10px;
    animation: particles-move 2s linear infinite;
    opacity: 0;
    transition: var(--transition);
}

.feature-btn:hover .btn-particles {
    opacity: 1;
}

@keyframes particles-move {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* 统计数据区域 */
.stats-tech-section {
    padding: 80px 0;
    /* background: var(--dark-gradient); */
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-card-tech {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.stat-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--cyber-gradient);
    border-radius: 22px;
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.stat-card-tech:hover .stat-glow {
    opacity: 0.3;
    animation: stat-pulse 2s ease-in-out infinite;
}

@keyframes stat-pulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }
}

.stat-card-tech:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
}

.stat-number-tech {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 15px;
    display: block;
    color: #00d4ff !important;
    text-shadow:
        0 0 10px rgba(0, 212, 255, 0.8),
        0 0 20px rgba(0, 212, 255, 0.6),
        0 0 30px rgba(0, 212, 255, 0.4);
    animation: number-glow 3s ease-in-out infinite;
}

@keyframes number-glow {

    0%,
    100% {
        filter: brightness(1);
    }

    50% {
        filter: brightness(1.2);
    }
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.stat-progress {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: var(--cyber-gradient);
    border-radius: 2px;
    transition: width 2s ease-in-out;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: progress-shine 2s ease-in-out infinite;
}

@keyframes progress-shine {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* 技术优势区域 */
.advantages-section {
    padding: 100px 0;
    /* background: var(--dark-gradient); */
    position: relative;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    gap: 20px;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--cyber-gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.2);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: var(--cyber-gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    position: relative;
    flex-shrink: 0;
    animation: advantage-float 4s ease-in-out infinite;
}

@keyframes advantage-float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    25% {
        transform: translateY(-5px) rotate(1deg);
    }

    75% {
        transform: translateY(5px) rotate(-1deg);
    }
}

.icon-pulse {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

.advantage-content {
    flex: 1;
}

.advantage-content h3 {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.advantage-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 1rem;
}

.advantage-features {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.feature-dot {
    width: 6px;
    height: 6px;
    background: var(--neon-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--neon-blue);
    animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .stat-number-tech {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }
}